import { type Writable } from 'svelte/store';
/**
 * Creates a writable store that persists in localStorage
 *
 * @param key The storage key
 * @param initialValue The initial value to put in storage if no value exists.
 * @param storageType 'local' or 'session'
 */
export declare const persisted: <T>(key: string, initialValue: T, storageType?: "local" | "session") => Writable<T>;
export declare const setPersistedNamespace: (namespace: string) => void;